Master the Technology of Today, for Free

OpenCS is Aalto University's open online platform offering free computer science courses for anyone, anywhere. Whether you're starting your journey in tech or expanding your skills, you'll find high-quality, university-level learning at your fingertips.

Study at your own pace, mostly with no strict deadlines. For learners in Finland, official Aalto credits are available for some of the courses, while everyone worldwide gains valuable, practical knowledge in topics ranging from web development to modern programming languages.

You're in good company

Join tens of thousands of learners from a range of organizations, including...
Nokia Kajaani University of Applied Sciences (KAMK) Tampere University Jamk University of Applied Sciences Åbo Akademi University Omnia (Espoo education provider) Lahti / EduLahti Uniarts Helsinki (University of the Arts Helsinki) Kesko SSKKY (Satakunta Vocational Education) University of Jyväskylä ABB Nokia Kajaani University of Applied Sciences (KAMK) Tampere University Jamk University of Applied Sciences Åbo Akademi University Omnia (Espoo education provider) Lahti / EduLahti Uniarts Helsinki (University of the Arts Helsinki) Kesko SSKKY (Satakunta Vocational Education) University of Jyväskylä ABB
Centria University of Applied Sciences Ekky (South Karelia Education) Karelia University of Applied Sciences Espoo schools Turku University of Applied Sciences (Turku AMK) Lapland University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Aalto University Lappeenranta-Lahti University of Technology (LUT) University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Centria University of Applied Sciences Ekky (South Karelia Education) Karelia University of Applied Sciences Espoo schools Turku University of Applied Sciences (Turku AMK) Lapland University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Aalto University Lappeenranta-Lahti University of Technology (LUT) University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Centria University of Applied Sciences Ekky (South Karelia Education) Karelia University of Applied Sciences Espoo schools Turku University of Applied Sciences (Turku AMK) Lapland University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Aalto University Lappeenranta-Lahti University of Technology (LUT) University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences Centria University of Applied Sciences Ekky (South Karelia Education) Karelia University of Applied Sciences Espoo schools Turku University of Applied Sciences (Turku AMK) Lapland University of Applied Sciences South-Eastern Finland University of Applied Sciences (XAMK) Aalto University Lappeenranta-Lahti University of Technology (LUT) University of Eastern Finland (UEF) Haaga-Helia University of Applied Sciences
University of Vaasa Oulu University of Applied Sciences Laurea University of Applied Sciences City of Helsinki University of Turku Häme University of Applied Sciences (HAMK) University of Oulu Raseko (Raisio Region Education) Jedu (Vocational School) Helsinki schools Visma University of Vaasa Oulu University of Applied Sciences Laurea University of Applied Sciences City of Helsinki University of Turku Häme University of Applied Sciences (HAMK) University of Oulu Raseko (Raisio Region Education) Jedu (Vocational School) Helsinki schools Visma University of Vaasa Oulu University of Applied Sciences Laurea University of Applied Sciences City of Helsinki University of Turku Häme University of Applied Sciences (HAMK) University of Oulu Raseko (Raisio Region Education) Jedu (Vocational School) Helsinki schools Visma University of Vaasa Oulu University of Applied Sciences Laurea University of Applied Sciences City of Helsinki University of Turku Häme University of Applied Sciences (HAMK) University of Oulu Raseko (Raisio Region Education) Jedu (Vocational School) Helsinki schools Visma
Alma Media LAB University of Applied Sciences University of Helsinki Metropolia University of Applied Sciences Tampere schools Seinäjoki University of Applied Sciences (SeAMK) Satakunta University of Applied Sciences (SAMK) Yle Hanken School of Economics Tuxera University of Lapland Alma Media LAB University of Applied Sciences University of Helsinki Metropolia University of Applied Sciences Tampere schools Seinäjoki University of Applied Sciences (SeAMK) Satakunta University of Applied Sciences (SAMK) Yle Hanken School of Economics Tuxera University of Lapland Alma Media LAB University of Applied Sciences University of Helsinki Metropolia University of Applied Sciences Tampere schools Seinäjoki University of Applied Sciences (SeAMK) Satakunta University of Applied Sciences (SAMK) Yle Hanken School of Economics Tuxera University of Lapland Alma Media LAB University of Applied Sciences University of Helsinki Metropolia University of Applied Sciences Tampere schools Seinäjoki University of Applied Sciences (SeAMK) Satakunta University of Applied Sciences (SAMK) Yle Hanken School of Economics Tuxera University of Lapland

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Courses

Choose from a variety of courses designed by instructors at Aalto University.